9290872 has 16 divisors (see below), whose sum is σ = 17452800. Its totient is φ = 4636800.

The previous prime is 9290863. The next prime is 9290893. The reversal of 9290872 is 2780929.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7497 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (1090800).

Almost surely, 2^9290872 is an apocalyptic number.

It is an amenable number.

9290872 is a deficient number, since it is larger than the sum of its proper divisors (8161928).

9290872 is a wasteful number, since it uses less digits than its factorization.

9290872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 9290872 is about 3048.0931744289. The cubic root of 9290872 is about 210.2255475386.

The spelling of 9290872 in words is "nine million, two hundred ninety thousand, eight hundred seventy-two".